import java.util.*;

public class text {
    public static void main(String[] args) {
        int a = 0;
        long start = System.currentTimeMillis();
        for (int i = 0; i < 1000000005; i++) {
            a += i % 2;
        }
        long end = System.currentTimeMillis();
        System.out.println(a + "" + (end - start));
        start = System.currentTimeMillis();
        a = 0;
        for (int i = 0; i < 1000000005; i++) {
            a += i & 1;
        }
        end = System.currentTimeMillis();
        System.out.println(a + "" + (end - start));


        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            String str = sc.next();
            StringBuilder sb = new StringBuilder(str);
            System.out.println(str);
        }
    }

}